<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>test</title>
  
</head>
<body>
  <div id="app">sdfsa</div>

  <script type="text/javascript">

    
  let obj = {
    name: 'zhoufe',
    age: 35,
    sex: '男',
    '192.169': 'kl'
  }
  let arr = {'1': [{}]};
  let obj2 = {};
  obj2.name = 789;
  let arr2 = [{}, {}];
  arr2[0].cfy = 123;
  console.log(arr2[0])
  arr['1'][0].clock =  113;
  console.log( arr['1'])
  obj.ttt = 'sdfkl';
  for (prop in obj) {
    console.log(prop, obj[prop]);
    // obj.prop = 'ik'
  }
  // console.log("\n==============")
  // for (prop in obj) {
  //   console.log(obj[prop])
  // }
  </script>
</body>
</html>